I think it's "The Fabric of the Cosmos"
Do you happen to know it, and do you happen to have an opinion about the accuracy of it? It appears to be genuinely accurate, but I have reference to know this is true.
From http://www.amazon.com/Fabric-Cosmos-Space-Texture-Reality/dp... :
"Assuming an audience of non-specialists, Greene has set himself a daunting task: to explain non-intuitive, mathematical concepts like String Theory, the Heisenberg Uncertainty Principle, and Inflationary Cosmology with analogies drawn from common experience. For the most part, he succeeds."
Get dozens of book recommendations delivered straight to your inbox every Thursday.